Top Front End Developer Jobs in Bucharest

Develop scalable frontend applications using JavaScript, TypeScript, Lit, and modern frameworks. Build Web Components within microfrontend architectures, implement Redux-based state management, and create accessible, high-performance interfaces. Maintain automated tests, Azure DevOps CI/CD pipelines, and Git workflows. Collaborate with architects, designers, product owners, and QA engineers while contributing to technical decisions, engineering standards, mentoring, and AI-assisted development practices.

Provides technical leadership for front-end and developer-platform engineering. Designs architecture, prototypes, and technical proposals; improves CI/CD, monorepo systems, reliability, observability, and developer experience. Builds cloud-native SaaS capabilities, mentors developers, evaluates technologies, and influences decisions across teams. Uses and guides responsible AI-assisted development, while delivering Angular and TypeScript solutions and maintaining high standards for testing, accessibility, documentation, security, and production quality.

Develop and maintain user-facing React.js features, reusable components, and front-end libraries. Translate designs into performant interfaces, collaborate with product and backend teams, write tests, debug production issues, and maintain current React and front-end development practices. The role requires strong JavaScript expertise, familiarity with Flux or Redux, RESTful APIs, modern build tools, Git, and effective communication skills.

Develop and maintain Angular frontend applications for big data analytics, AI-driven data modeling, spatial mapping, and reporting projects. Collaborate with experienced developers in a fully remote environment using AWS and enterprise application design principles. The role requires fluent English, flexible availability, and at least three years of hands-on Angular development experience.

Build and own complex, high-performance frontend experiences for observability products using Angular or another major frontend framework. Lead frontend architecture, translate complex data into intuitive interfaces, collaborate cross-functionally, write tested production code, review code, mentor engineers, and drive features from concept through production.

Build and maintain responsive, accessible web applications using Angular, TypeScript, HTML, and CSS. Translate UX designs into reusable components and design-system patterns, integrate REST/JSON APIs, manage client-side state, optimize performance, and implement automated testing. Collaborate with product, UX/UI, and backend teams while applying AI-assisted development, generative AI, responsible AI principles, secure coding, and PII protection. Contribute to AI-powered enterprise UI capabilities and support React-based front-end work when needed.

Develop and maintain high-availability frontend solutions using React, TypeScript, JavaScript, and microservices. Design new projects, improve customer experience and platform architecture, apply data-driven experimentation and A/B testing, and troubleshoot performance and browser compatibility issues. Mentor developers, strengthen coding and testing practices, and collaborate with product teams, stakeholders, and external partners. The role also involves using AI-powered development assistants and contributing to CI/CD and cloud-based delivery.

The Senior Frontend Engineer will manage the frontend codebase, enhance CI/CD pipelines, maintain shared libraries, and improve platform observability while collaborating with product teams to drive performance and reliability.

Develop and maintain high-performing React web applications and reusable UI components. Translate Figma designs into scalable JavaScript, TypeScript, and CSS implementations; collaborate with designers, product managers, backend engineers, and QA teams; optimize performance; conduct code reviews; and maintain coding standards. Own automated testing and visual regression processes using tools such as Cypress, Playwright, Storybook, and Chromatic. The role is remote-first and limited to candidates in the European CET region.

Own front-end architecture for enterprise commerce solutions using Next.js, React, and TypeScript. Lead rendering, state management, caching, performance, and Core Web Vitals strategy; document architectural decisions; translate business needs into technical roadmaps; and support distributed engineering teams. Collaborate with clients, define standards and workflows, break down epics, estimate complexity, resolve ambiguity, and communicate technical tradeoffs to technical and non-technical stakeholders.

Lead a cross-functional team of frontend and backend engineers building scalable consumer experiences across mobile and client platforms. Own end-to-end UX delivery, partner with Product and Design, uphold engineering standards, improve usability and performance, mentor engineers, and strengthen agile delivery using metrics such as DORA and cycle time.

Build and evolve a high-performance, data-driven frontend for a Java enterprise application. Implement secure, scalable UI features using AngularJS and React, ensure cross-browser compatibility, participate in architecture and testing planning, support customers (including travel), join on-call rotation, and collaborate with global teams to drive product adoption.

Manage a 50–70-person frontend talent pool by overseeing staffing, bench utilization, skills alignment, delivery readiness, performance management, career development, engagement, retention, hiring, and conflict resolution. Maintain HR data, monitor budgets and labor costs, ensure governance compliance, provide workforce insights, and optimize processes while balancing business needs with employee aspirations.

Build responsive, high-performance frontend applications for AI-driven enterprise solutions. Develop reusable components using modern frameworks, integrate REST APIs, WebSockets, and real-time streaming responses, optimize performance and state management, apply WCAG accessibility standards, write component-level tests, establish frontend engineering patterns, and collaborate with UX, backend, platform, and AI engineering teams.

Design, build, and maintain consumer-facing features across web (React) and mobile (React Native). Own product lifecycle from discovery through release, monitoring, experimentation, and iteration. Drive A/B testing and feature-flag strategies, make architectural decisions, ensure accessibility/performance/testability, mentor engineers, and collaborate with Product, Design, Data, and Platform teams.

Own complex frontend features across web and mobile, design React and React Native systems, improve rendering and runtime performance, and maintain high testing standards. Collaborate with product, backend, and QA to deliver simple user experiences. Mentor colleagues, review code, and drive frontend architecture and engineering quality across autonomous teams.

Shape frontend architecture and technical direction across React, React Native, and an Nx monorepo. Own shared libraries, platform capabilities, design-system foundations, tooling, developer experience, performance, testing, migrations, and systemic quality improvements. Partner across product, backend, and QA teams, mentor senior engineers, influence technical decisions, and remain hands-on with implementation and technical investigations. This is an individual contributor role focused on broad organizational impact.

As a Senior Frontend Engineer, you will develop Online banking processes with Angular, mentor junior engineers, and ensure scalable solutions.

Build and modernize Productboard’s frontend platform, migrating its legacy design system to Spark UI. Design AI-ready module boundaries, API contracts, documentation, and agent workflows involving tool use and autonomous execution. Develop high-performance React applications, validate experiments with users, collaborate with product and design teams, own features through production, mentor engineers, and share engineering knowledge across the organization.

Build and maintain user-facing features and interfaces for Restream web services. Design and implement UI and business logic, collaborate with product designers and engineers, perform code reviews, improve reliability and scalability, and evaluate emerging technologies.

Design and implement complex customer-facing frontend features using TypeScript and React. Provide technical leadership, mentor junior engineers, drive frontend architecture and best practices, improve performance and accessibility, partner with product/design, integrate with backend APIs, and manage technical debt and scalability.

Lead development and maintenance of front-end libraries, SDKs, and the design system. Provide technical vision, consult and evangelize front-end best practices, collaborate with designers and engineers, drive adoption of the stack, and optimize web application performance and scalability.

The Senior Frontend Engineer will design and build high-performance applications, mentor junior engineers, and collaborate with teams to enhance the LSEG Workspace platform.

The Software Engineer will design and maintain payment processing systems, mentor other engineers, and ensure security in client transactions within the crypto ecosystem.

Build and improve Restream’s web interfaces and user-facing features for the AI Clips team. Design UI and business logic, collaborate with product designers, participate in code reviews, improve system reliability, and evaluate emerging technologies. The role requires strong JavaScript and TypeScript expertise, advanced React knowledge, CSS preprocessor experience, and familiarity with backend development, cloud infrastructure, containers, and continuous deployment.